Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1909 |
349 |
2226 | (67) | 16 |
| 1910 |
313 |
2236 | (61) | 0 |
| 1911 |
299 |
2247 | (49) | 25 |
| 1912 |
302 |
2242 | (62) | 0 |
| 1913 |
320 |
2236 | (71) | 0 |
| 1914 |
317 |
2231 | (77) | 0 |
| 1915 |
307 |
2226 | (81) | 0 |
| 1916 |
318 |
2220 | (84) | 0 |
| 1917 |
327 |
2215 | (85) | 0 |
| 1918 |
345 |
2209 | (85) | 0 |
| 1919 |
351 |
2204 | (83) | 0 |
| 1920 |
389 |
2199 | (80) | 4 |
| 1921 |
409 |
2205 | (84) | 0 |
| 1922 |
387 |
2211 | (85) | 0 |
| 1923 |
415 |
2218 | (86) | 0 |
| 1924 |
410 |
2224 | (85) | 0 |
| 1925 |
396 |
2230 | (83) | 0 |
| 1926 |
405 |
2236 | (80) | 0 |
| 1927 |
412 |
2243 | (75) | 0 |
| 1928 |
407 |
2249 | (67) | 13 |
Rating table notes
|
| Biographical data |
| Name: Kosolapov, Nokolay Ivanovich |
| Born: 1880 |
| Died: 1943 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 309 |
| Di Felice, Chess Results, 1921-1930, page 210 |
| Gaige, Chess Personalia, page 224 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 69 |
| Thulin, Name index to CTC, page 138 |
| Periodicals |
| [WSZ], vol. 14, no. 21, Nov. 1911, page 348 |
| |